<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片试图区域 -->
    <el-card>
      <!-- 搜索与添加区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="dialogVisible=true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index" label="ID"></el-table-column>
        <el-table-column label="账号" prop="phonenum"></el-table-column>
        <el-table-column label="创建时间" prop="ctretetime"></el-table-column>
        <el-table-column label="作者" prop="avatar"></el-table-column>
        <el-table-column label="状态" width="80px">
          <template slot-scope="scope">
            <!-- {{scope.row.state}} -->
            <el-switch v-model="scope.row.state" @change="userStateChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-tooltip class="item" effect="dark" content="增加" placement="top" :enterable="false">
              <el-button
                type="primary"
                icon="el-icon-edit"
                circle
                size="small"
                @click="showEditDialog(scope.row.id)"
              ></el-button>
            </el-tooltip>

            <el-tooltip class="item" effect="dark" content="删除" placement="top" :enterable="false">
              <el-button type="danger" icon="el-icon-delete" circle size="small" @click="removeUserById(scope.row.id)"></el-button>
            </el-tooltip>
            <el-tooltip
              class="item"
              effect="dark"
              content="分配权限"
              placement="top"
              :enterable="false"
            >
              <el-button type="warning" icon="el-icon-setting" circle size="small"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 10, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>

    <!-- 添加用户的dialog对话框 -->
    <el-dialog title="添加用户" :visible.sync="dialogVisible" width="30%" @close="addDialogClose">
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="passwd">
          <el-input v-model="addForm.passwd"></el-input>
        </el-form-item>
        <el-form-item label="推荐人" prop="phonenum">
          <el-input v-model="addForm.phonenum"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户的dialog对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="30%" @close="editDialogClose">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.phonenum" disabled></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="ctretetime">
          <el-input v-model="editForm.ctretetime"></el-input>
        </el-form-item>
        <el-form-item label="推荐人" prop="recommend">
          <el-input v-model="editForm.recommend"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    // 验证手机号的规则
    var checkMobile = (rule, value, callback) => {
      // 验证手机号的正则
      const regMobile = /^1[3456789]\d{9}$/;

      if (regMobile.test(value)) {
        callback();
      }
      callback(new Error("请输入合法的手机号"));
    };

    return {
      // 获取用户列表的参数对象
      queryInfo: {
        query: "",
        // 当前的页数
        pagenum: 1,
        // 当前每页显示多少条数据
        pagesize: 2
      },
      userList: [],
      total: 0,
      // 控制添加用户对话框的显示与隐藏
      dialogVisible: false,
      // 控制修改用户对话框的显示与隐藏
      editDialogVisible: false,
      // 查询到的用户信息对象
      editForm: {},
      // 添加用户的表单数据
      addForm: {
        username: "",
        passwd: "",
        phonenum: ""
      },
      // 添加用户表单的验证规则对象
      addFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          // { min: 11, max: 11, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: "blur" }
        ],
        passwd: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            min: 6,
            max: 15,
            message: "密码长度必须在6-15之间",
            trigger: "blur"
          }
        ],
        phonenum: [
          { required: true, message: "请输入推荐人手机号码", trigger: "blur" },
          { min: 11, max: 11, message: "请输入推荐人手机号码", trigger: "blur" }
        ]
      },
      // 修改表单数据的验证规则对象
      editFormRules: {
        ctretetime: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            min: 6,
            max: 15,
            message: "密码长度必须在6-15之间",
            trigger: "blur"
          }
        ],
        recommend: [
          { required: true, message: "请输入推荐人手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getUserList();
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfo
      });
      console.log(res);
      if (res.code !== 200) {
        return this.$message.error("获取用户信息失败！");
      }
      this.userList = res.data.data;
      this.total = res.data.total;
    },
    // 监听pagesize改变事件
    handleSizeChange(newSize) {
      console.log(newSize);
      this.queryInfo.pagesize = newSize;
      this.getUserList();
    },
    // 监听页码值改变的事件
    handleCurrentChange(newPage) {
      console.log(newPage);
      this.queryInfo.pagenum = newPage;
      this.getUserList();
    },
    // 修改用户状态,监听switch开关
    async userStateChange(userinfo) {
      console.log(userinfo);
      const { data: res } = await this.$http.post("users/", {
        user: userinfo.id,
        state: userinfo.state
      });
      console.log(res);
      if (res.code !== 200) {
        userinfo.state = !userinfo.state;
        return this.$message.error("更新用户状态失败");
      }
      this.$message.success("更新用户状态成功");
    },
    // 监听添加用户对话框的关闭事件
    addDialogClose() {
      this.$refs.addFormRef.resetFields();
    },
    // 监听修改永辉对话框的关闭事件
    editDialogClose() {
      this.$refs.editFormRef.resetFields();
    },
    // 点击确定按钮添加用户
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        console.log(valid);
        if (!valid) return;
        else {
          // 可以发起添加用户的网络请求
          const { data: res } = await this.$http.post("adduser/", this.addForm);
          console.log(res);
          if (res.code !== 200) {
            this.$message.error("添加用户失败");
          } else {
            this.$message.success("添加用户成功");
            // 隐藏dialog对话框
            this.dialogVisible = false;
            // 重新获取用户列表
            this.getUserList();
          }
        }
      });
    },
    // 展示编辑用户的对话框
    async showEditDialog(id) {
      const { data: res } = await this.$http.post("search_id/", {
        user_id: id
      });
      if (res.code !== 200) {
        return this.$message.error("查询用户信息失败");
      }
      this.editForm = res.data;
      this.editDialogVisible = true;
      console.log(res);
    },
    // 修改用户信息并提交
    editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        console.log(valid);
        if(!valid) return
        // 发起修改用户信息的数据请求
        const {data:res}=await this.$http.put('modify_user/',{
          id:this.editForm.id,
          time:this.editForm.ctretetime,
          recommend:this.editForm.recommend
        })
        if(res.code!==200){
          return this.$message('修改用户信息失败')
        }
        // 关闭对话框
        this.editDialogVisible=false
        // 刷新数据列表
        this.getUserList()
        // 提示修改成功
        this.$message('修改用户信息成功')

      });
    },
    // 根据ID删除对应的用户信息
    async removeUserById(id){
      console.log(id);
      // 弹框提示用户是否删除用户
      const confirmResult=await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        // 如果用户确认删除，则返回值为字符串 confirm
        // 如果用户取消了删除，则返回值为字符串 cacle
        console.log(confirmResult);
        if(confirmResult!=='confirm'){
          return this.$message.info('已取消删除')
        }
        console.log('确认了删除');
        const {data:res}=await this.$http.delete('delete_user/',{params:{id:id}})
        if (res.code!==200){
          return this.$message.error('删除用户失败')
        }
        this.$message.success('删除用户成功')
        this.getUserList()

    }
  }
};
</script>

<style lang="less" scoped>
</style>